UTARJA, Josep Bely. Can PPP Contracts Improve the Performance of the National Road Sector?. Journal of Infrastructure Policy and Management (JIPM), [S. l.], v. 2, n. 1, p. 1–38, 2019. Disponível em: https://jipm.iigf.co.id/index.php/jipm/article/view/32. Acesso em: 30 jun. 2024.